A.6 Operation Notes, Continued

Engineering Unit Conversion for PV4

Engineering unit conversion for PV4 must be done manually if you want to display PV4 flow calculation in units other than cubic meters per hour. The engineering unit description is entered in the EUDESC parameter in the PED. Then you enter LRV and URV in the detail display for PV4. Next calculate the conversion factor for PVEULO and PVEUHI parameters.

To calculate use the formula: Y = mX + B

Where: Y is the conversion factor (the result of the calculation that you enter as the PVEVLO or PVEUHI parameter in the detail display.)

mis the conversion multiplier (from table) for the selected

engineering units.

X is either LRV or the URV.

B is the conversion offset (from table) for the selected engineering units.

Enter conversion factor as PVEULO parameter.

Table A-11 Conversion Values for PV4 as Volumetric Flow Rate

Preferred

Engineering Units

m3/h

gal/h

l/h

cc/h

m3/min

gal/min

l/min

cc/min

m3/day

gal/day

Kgal/day

bbl/day

m3/sec

CFM

CFH

Conversion Multiplier

(m)

1.0

264.172

1,000

1,000,000

0.01666667

4.402867

16.66667

16,666.67

24

6340.129

6.340129

150.9554

0.0002777778

0.5885777786915

35.31466672149

Conversion

Offset

(B)

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

Continued on next page

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Image 179
Honeywell SMV 3000 user manual Engineering Unit Conversion for PV4, Conversion Multiplier, Conversion Offset